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-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c5
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c28
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c5
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h5
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c24
6 files changed, 64 insertions, 6 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 0f305d97f4ee..0dbe2d9e22d6 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -1738,6 +1738,9 @@ int t4_set_addr_hash(struct adapter *adap, unsigned int mbox, unsigned int viid,
bool ucast, u64 vec, bool sleep_ok);
int t4_enable_vi_params(struct adapter *adap, unsigned int mbox,
unsigned int viid, bool rx_en, bool tx_en, bool dcb_en);
+int t4_enable_pi_params(struct adapter *adap, unsigned int mbox,
+ struct port_info *pi,
+ bool rx_en, bool tx_en, bool dcb_en);
int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid,
bool rx_en, bool tx_en);
int t4_identify_port(struct adapter *adap, unsigned int mbox, unsigned int viid,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 903c0af37456..0efae2030e71 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -465,7 +465,7 @@ static int link_start(struct net_device *dev)
&pi->link_cfg);
if (ret == 0) {
local_bh_disable();
- ret = t4_enable_vi_params(pi->adapter, mb, pi->viid, true,
+ ret = t4_enable_pi_params(pi->adapter, mb, pi, true,
true, CXGB4_DCB_ENABLED);
local_bh_enable();
}
@@ -2344,7 +2344,8 @@ static int cxgb_close(struct net_device *dev)
netif_tx_stop_all_queues(dev);
netif_carrier_off(dev);
- ret = t4_enable_vi(adapter, adapter->pf, pi->viid, false, false);
+ ret = t4_enable_pi_params(adapter, adapter->pf, pi,
+ false, false, false);
#ifdef CONFIG_CHELSIO_T4_DCB
cxgb4_dcb_reset(dev);
dcb_tx_queue_prio_enable(dev, false);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 962384cdd64b..39da7e3c804b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -8014,6 +8014,34 @@ int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid,
}
/**
+ * t4_enable_pi_params - enable/disable a Port's Virtual Interface
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @pi: the Port Information structure
+ * @rx_en: 1=enable Rx, 0=disable Rx
+ * @tx_en: 1=enable Tx, 0=disable Tx
+ * @dcb_en: 1=enable delivery of Data Center Bridging messages.
+ *
+ * Enables/disables a Port's Virtual Interface. Note that setting DCB
+ * Enable only makes sense when enabling a Virtual Interface ...
+ * If the Virtual Interface enable/disable operation is successful,
+ * we notify the OS-specific code of a potential Link Status change
+ * via the OS Contract API t4_os_link_changed().
+ */
+int t4_enable_pi_params(struct adapter *adap, unsigned int mbox,
+ struct port_info *pi,
+ bool rx_en, bool tx_en, bool dcb_en)
+{
+ int ret = t4_enable_vi_params(adap, mbox, pi->viid,
+ rx_en, tx_en, dcb_en);
+ if (ret)
+ return ret;
+ t4_os_link_changed(adap, pi->port_id,
+ rx_en && tx_en && pi->link_cfg.link_ok);
+ return 0;
+}
+
+/**
* t4_identify_port - identify a VI's port by blinking its LED
* @adap: the adapter
* @mbox: mailbox to use for the FW command
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 71f13bd2b5e4..ff84791a0ff8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -274,7 +274,7 @@ static int link_start(struct net_device *dev)
* is enabled on a port.
*/
if (ret == 0)
- ret = t4vf_enable_vi(pi->adapter, pi->viid, true, true);
+ ret = t4vf_enable_pi(pi->adapter, pi, true, true);
/* The Virtual Interfaces are connected to an internal switch on the
* chip which allows VIs attached to the same port to talk to each
@@ -822,8 +822,7 @@ static int cxgb4vf_stop(struct net_device *dev)
netif_tx_stop_all_queues(dev);
netif_carrier_off(dev);
- t4vf_enable_vi(adapter, pi->viid, false, false);
- pi->link_cfg.link_ok = 0;
+ t4vf_enable_pi(adapter, pi, false, false);
clear_bit(pi->port_id, &adapter->open_device_map);
if (adapter->open_device_map == 0)
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
index 712e8f0c71b4..ccca67cf4487 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
@@ -391,7 +391,10 @@ int t4vf_config_rss_range(struct adapter *, unsigned int, int, int,
int t4vf_alloc_vi(struct adapter *, int);
int t4vf_free_vi(struct adapter *, int);
-int t4vf_enable_vi(struct adapter *, unsigned int, bool, bool);
+int t4vf_enable_vi(struct adapter *adapter, unsigned int viid, bool rx_en,
+ bool tx_en);
+int t4vf_enable_pi(struct adapter *adapter, struct port_info *pi, bool rx_en,
+ bool tx_en);
int t4vf_identify_port(struct adapter *, unsigned int, unsigned int);
int t4vf_set_rxmode(struct adapter *, unsigned int, int, int, int, int, int,
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index 8786431a8825..5b8c08cf523f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -1400,6 +1400,30 @@ int t4vf_enable_vi(struct adapter *adapter, unsigned int viid,
}
/**
+ * t4vf_enable_pi - enable/disable a Port's virtual interface
+ * @adapter: the adapter
+ * @pi: the Port Information structure
+ * @rx_en: 1=enable Rx, 0=disable Rx
+ * @tx_en: 1=enable Tx, 0=disable Tx
+ *
+ * Enables/disables a Port's virtual interface. If the Virtual
+ * Interface enable/disable operation is successful, we notify the
+ * OS-specific code of a potential Link Status change via the OS Contract
+ * API t4vf_os_link_changed().
+ */
+int t4vf_enable_pi(struct adapter *adapter, struct port_info *pi,
+ bool rx_en, bool tx_en)
+{
+ int ret = t4vf_enable_vi(adapter, pi->viid, rx_en, tx_en);
+
+ if (ret)
+ return ret;
+ t4vf_os_link_changed(adapter, pi->pidx,
+ rx_en && tx_en && pi->link_cfg.link_ok);
+ return 0;
+}
+
+/**
* t4vf_identify_port - identify a VI's port by blinking its LED
* @adapter: the adapter
* @viid: the Virtual Interface ID
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.